20553688936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{381019}}^1$

素因数の和:381649

約数の個数: 32

約数和(自身を含む): 42110330400

約数和(自身を除く): 21556641464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 613, 1226, 2452, 4904, 6743, 13486, 26972, 53944, 381019, 762038, 1524076, 3048152, 4191209, 8382418, 16764836, 33529672, 233564647, 467129294, 934258588, 1868517176, 2569211117, 5138422234, 10276844468, 20553688936]

約数ペア:

[(1, 20553688936), (2, 10276844468), (4, 5138422234), (8, 2569211117), (11, 1868517176), (22, 934258588), (44, 467129294), (88, 233564647), (613, 33529672), (1226, 16764836), (2452, 8382418), (4904, 4191209), (6743, 3048152), (13486, 1524076), (26972, 762038), (53944, 381019)]